a book weighing 1.0newton is lifted 2metres. how much work was done?
Answers
Answered by
1
Answer:
9.8*2 = 19.6newton work
Answered by
1
Answer:
2J
Explanation:
Work done is against gravity mass *acceleration due to gravity is given as weight of book 1N and height to which it is lifted is 2m
So mgh =2J is the ans
g is taken to be 10m/s^2 here as it is not specified in the question
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